/* =========
   Base
   ========= */
:root{
  --bg: #0b1220;
  --panel: #0f172a;
  --card: rgba(255,255,255,.06);
  --stroke: rgba(148,163,184,.22);
  --text: #e5e7eb;
  --muted:#94a3b8;
  --brand1:#0ea5e9;
  --brand2:#22c55e;
  --shadow: 0 18px 70px rgba(0,0,0,.35);
  --radius: 18px;
  --radius-sm: 14px;
  --max: 1120px;
  --space: clamp(16px, 2.8vw, 28px);
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#f7fafc;
    --panel:#ffffff;
    --card: rgba(2,6,23,.04);
    --stroke: rgba(2,6,23,.10);
    --text:#0f172a;
    --muted:#475569;
    --shadow: 0 16px 60px rgba(2,6,23,.10);
  }
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1000px 700px at 10% 12%, rgba(14,165,233,.22), transparent 55%),
    radial-gradient(900px 700px at 92% 18%, rgba(34,197,94,.18), transparent 55%),
    radial-gradient(900px 700px at 50% 110%, rgba(14,165,233,.10), transparent 55%),
    var(--bg);
  line-height:1.55;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}
img{max-width:100%; display:block}
.container{max-width:var(--max); margin:0 auto; padding: 0 var(--space)}
.section{padding: clamp(38px, 7vw, 88px) 0}
.grid{display:grid; gap:18px}
.badge{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 14px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  border-radius:999px;
  color: var(--muted);
  font-size:14px;
}
.badge .dot{
  width:10px; height:10px; border-radius:99px;
  background: linear-gradient(135deg,var(--brand1),var(--brand2));
  box-shadow: 0 0 0 6px rgba(14,165,233,.14);
}

h1,h2,h3{margin:0 0 10px 0; letter-spacing:-0.02em}
h1{font-size: clamp(34px, 5vw, 52px); line-height:1.05}
h2{font-size: clamp(26px, 3.4vw, 36px)}
h3{font-size: 18px}
p{margin: 0 0 12px 0; color: var(--muted)}
.small{font-size:14px; color: var(--muted)}
.kicker{font-size: 14px; color: var(--muted); text-transform:uppercase; letter-spacing:.12em}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  font-weight: 650;
}
.btn.primary{
  border-color: transparent;
  color: #071018;
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
}
.btn.primary:hover{filter: brightness(1.02)}
.btn.ghost:hover{background: rgba(255,255,255,.06)}
.btn:focus{outline: 3px solid rgba(14,165,233,.35); outline-offset: 3px}

.card{
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card.pad{padding: 18px}

.hr{
  height:1px;
  background: linear-gradient(90deg, transparent, var(--stroke), transparent);
  margin: 22px 0;
}

/* =========
   Header / Nav
   ========= */
.header{
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 68%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--stroke) 70%, transparent);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
  gap: 12px;
}
.brand{
  display:flex; align-items:center; gap: 12px;
  font-weight: 800;
}
.logo{
  width: 36px; height: 36px; border-radius: 12px;
  background: linear-gradient(135deg,var(--brand1),var(--brand2));
  box-shadow: 0 16px 40px rgba(14,165,233,.22);
}
.navlinks{display:flex; gap: 12px; flex-wrap:wrap; align-items:center; justify-content:flex-end}
.navlinks a{
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--muted);
}
.navlinks a.active, .navlinks a:hover{
  color: var(--text);
  background: rgba(255,255,255,.05);
  border: 1px solid color-mix(in srgb, var(--stroke) 80%, transparent);
}
.menu-btn{display:none}

@media (max-width: 860px){
  .menu-btn{display:inline-flex}
  .navlinks{display:none}
  .navlinks.open{display:flex}
  .navlinks{
    width: 100%;
    justify-content: flex-start;
    padding: 10px 0 2px 0;
  }
  .nav{flex-wrap:wrap}
}

/* =========
   Hero
   ========= */
.hero{
  padding-top: clamp(18px, 3vw, 36px);
}
.hero-wrap{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(16px, 3vw, 28px);
  align-items: stretch;
}
@media (max-width: 920px){
  .hero-wrap{grid-template-columns: 1fr}
}
.hero-card{
  padding: clamp(18px, 3vw, 26px);
  border-radius: calc(var(--radius) + 6px);
}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top: 18px}
.hero-side{
  padding: 18px;
  display:flex; flex-direction:column; gap:12px;
}
.stat{
  display:flex; justify-content:space-between; align-items:center;
  padding: 14px 14px;
  border-radius: var(--radius-sm);
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
}
.stat strong{font-size: 18px}
.pills{display:flex; flex-wrap:wrap; gap:10px}
.pill{
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: rgba(255,255,255,.03);
}

/* =========
   Feature cards
   ========= */
.features{grid-template-columns: repeat(3, 1fr)}
@media (max-width: 980px){.features{grid-template-columns: 1fr}}
.feature{
  padding: 18px;
  border-radius: var(--radius);
}
.icon{
  width: 46px; height:46px;
  border-radius: 16px;
  display:grid; place-items:center;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  margin-bottom: 12px;
}
.icon svg{width: 22px; height: 22px; opacity: .9}

/* =========
   Pricing
   ========= */
.pricing{
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}
@media (max-width: 980px){.pricing{grid-template-columns: 1fr}}
.price-card{padding: 18px}
.price{
  display:flex; align-items: baseline; gap:8px;
  margin: 6px 0 12px;
}
.price strong{font-size: 36px}
ul.clean{margin: 12px 0 0 0; padding-left: 18px; color: var(--muted)}
ul.clean li{margin: 8px 0}
.tag{
  display:inline-flex; padding: 8px 10px; border-radius: 999px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size: 12px;
}

/* =========
   Forms
   ========= */
form{display:grid; gap: 12px}
label{font-size: 14px; color: var(--muted)}
input, textarea, select{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  color: var(--text);
  outline: none;
}
textarea{min-height: 140px; resize: vertical}
input:focus, textarea:focus, select:focus{outline: 3px solid rgba(14,165,233,.35); outline-offset: 2px}
.form-row{display:grid; grid-template-columns: 1fr 1fr; gap: 12px}
@media (max-width: 740px){.form-row{grid-template-columns: 1fr}}
.notice{
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(34,197,94,.12);
  color: color-mix(in srgb, var(--text) 88%, #0b1220);
}
.notice.error{
  background: rgba(239,68,68,.10);
}

/* =========
   Footer
   ========= */
.footer{
  padding: 26px 0 40px;
  color: var(--muted);
  border-top: 1px solid color-mix(in srgb, var(--stroke) 70%, transparent);
}
.footer-grid{
  display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap;
  align-items:flex-start;
}
.footer a{color: var(--muted); text-decoration: underline}